cap for 20x40 alu extrusions with m5 slots —

Founded cap for 20x40 alu extrusions with m5 slots models & stl files for printing
Slot for RSL indicator light
Black Unicorns #5135
M3 Nobby Nut Cap
slayernine
Bottle Cap Bike Stem Cap
Keeper of Honey
Cap opener
Dape
Mystery curve
Stefan